Ontario HVAC & Consumer Protection Case Law
Verified Ontario court decisions that shape how unfair HVAC contracts, NOSI registrations, and long-tenure rentals are resolved. Every case is linked to the published reasons on CanLII.
These are the Ontario decisions Oakwell relies on most often. Each summary explains the facts, the holding, and the practical takeaway for homeowners. None of them is a substitute for legal advice in your specific situation — but together they show what Ontario courts have already decided.
The published Ontario Small Claims corpus on HVAC contract disputes is intentionally narrow — most cases settle once a CPA defence is raised, and many class-action-bound disputes never generate individual reasons for judgment. The cases below are the ones that have produced citable rulings.
Thompson v. Canadian Home Improvement Credit Corporation
2023 ONSC 5159Ontario Superior Court of Justice · 2023
Punitive damages + title-level NOSI discharge against finance assignee
Cullaton (Estate) v. MDG Newmarket Inc. (Ontario Energy Group) — Settlement approval
2021 ONSC 6996Ontario Superior Court of Justice · 2021
Approval of $14.95M class settlement + cancellation of HVAC leases
Blackford-Hall v. Simply Group
2021 ONSC 8502Ontario Superior Court of Justice · 2021
Carriage motion in the Crown Crest / Simply Green / Peoples Trust HVAC class action
Skymark Finance Corporation v. Toraman
2020 CanLII 51091 (ON SCSM)Ontario Small Claims Court · 2020
Rescission of water-filter rental + finance company defeated under CPA s. 95
Duncan v. Ontario Home Services Inc.
2019 CanLII 131885 (ON SCSM)Ontario Small Claims Court · 2019
Unconscionability rescission of air- and water-cleaner contract
Cullaton (Estate) v. MDG Newmarket Inc. (Ontario Energy Group) — Class action certification
2019 ONSC 6432Ontario Superior Court of Justice · 2019
Class action certification — door-to-door HVAC contracts and assignee liability
Balagula v. Ontario Consumers Home Services
2018 ONSC 5398Ontario Superior Court of Justice — Divisional Court · 2018
NOSI lien-registration and buyout clauses unenforceable — $17,334.09 recovered
Balagula v. Ontario Consumers Home Services Inc. (Small Claims trial)
2017 CanLII 152558 (ON SCSM)Ontario Small Claims Court · 2017
Onerous lien-registration and buyout clauses unenforceable against unwary consumer (trial decision)
Weller v. Reliance Home Comfort Limited Partnership
2012 ONCA 360Court of Appeal for Ontario · 2012
Strict CPA compliance for amendment, renewal, or extension of remote agreements
Szilvasy v. Reliance Home Comfort Limited Partnership
2012 ONCA 821Court of Appeal for Ontario · 2012
Implied warranty of fitness on rental HVAC equipment
Statutory anchors
Beyond case law, the Ontario statutes that matter most for unfair-HVAC-contract resolution:
- Consumer Protection Act, 2002, SO 2002, c 30, Sch A — sections 14-15 (unfair practices), 18 (rescission and damages), 43-46 (cooling-off period for direct agreements), 95 (assignee takes subject to consumer's defences).
- Strengthening Protection for Ontario Consumers Act, 2017 — the 2018 ban on door-to-door sales of furnaces, water heaters, heat pumps, ACs, air purifiers, and water filters.
- The Homeowner Protection Act, 2024 made NOSI registrations against consumer goods null and void going forward (in force 6 June 2024).
These case summaries are for general information only and are not legal advice. Citations are verified against CanLII. Reach out for a free review if you want the relevant precedent applied to your specific contract.
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